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contributor authorHassan, M. A.
contributor authorPathak, Manabendra
contributor authorKhan, Mohd. Kaleem
date accessioned2017-05-09T01:18:34Z
date available2017-05-09T01:18:34Z
date issued2015
identifier issn0094-4289
identifier othermats_137_03_031002.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/158142
description abstractThe temperature and concentration play an important role on rheological parameters of the gel. In this work, an experimental investigation of thermorheological properties of aqueous gel Carbopol Ultrez 20 for various concentrations and temperatures has been presented. Both controlled stress ramps and controlled stress oscillatory sweeps were performed for obtaining the rheological data to find out the effect of temperature and concentration. The hysteresis or thixotropic seemed to have negligible effect. Yield stress, consistency factor, and power law index were found to vary with temperature as well as concentration. With gel concentration, the elastic effect was found to increase whereas viscous dissipation effect was found to decrease. Further, the change in elastic properties was insignificant with temperature in higher frequency range of oscillatory stress sweeps.
publisherThe American Society of Mechanical Engineers (ASME)
titleThermorheological Characterization of Elastoviscoplastic Carbopol Ultrez 20 Gel
typeJournal Paper
journal volume137
journal issue3
journal titleJournal of Engineering Materials and Technology
identifier doi10.1115/1.4030004
journal fristpage31002
journal lastpage31002
identifier eissn1528-8889
treeJournal of Engineering Materials and Technology:;2015:;volume( 137 ):;issue: 003
contenttypeFulltext


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